AU551673B2 - Froth flotation - Google Patents

Froth flotation

Info

Publication number
AU551673B2
AU551673B2 AU80761/82A AU8076182A AU551673B2 AU 551673 B2 AU551673 B2 AU 551673B2 AU 80761/82 A AU80761/82 A AU 80761/82A AU 8076182 A AU8076182 A AU 8076182A AU 551673 B2 AU551673 B2 AU 551673B2
Authority
AU
Australia
Prior art keywords
froth flotation
froth
flotation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU80761/82A
Other versions
AU8076182A (en
Inventor
Albert Bahr
Karl Legner
Hans Ludke
Friedrich Wilhelm Mehrhoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bergwerksverband GmbH
RAG AG
Original Assignee
Ruhrkohle AG
Bergwerksverband GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ruhrkohle AG, Bergwerksverband GmbH filed Critical Ruhrkohle AG
Publication of AU8076182A publication Critical patent/AU8076182A/en
Application granted granted Critical
Publication of AU551673B2 publication Critical patent/AU551673B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/245—Injecting gas through perforated or porous area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Physical Water Treatments (AREA)
  • Paper (AREA)
AU80761/82A 1981-03-24 1982-02-24 Froth flotation Ceased AU551673B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE31115063 1981-03-24
DE3111506A DE3111506C2 (en) 1981-03-24 1981-03-24 Gas injection device for flotation systems

Publications (2)

Publication Number Publication Date
AU8076182A AU8076182A (en) 1983-09-29
AU551673B2 true AU551673B2 (en) 1986-05-08

Family

ID=6128138

Family Applications (1)

Application Number Title Priority Date Filing Date
AU80761/82A Ceased AU551673B2 (en) 1981-03-24 1982-02-24 Froth flotation

Country Status (8)

Country Link
US (1) US4448681A (en)
JP (1) JPS57171457A (en)
AU (1) AU551673B2 (en)
CA (1) CA1179431A (en)
DE (1) DE3111506C2 (en)
GB (1) GB2095130B (en)
SE (1) SE8104197L (en)
ZA (1) ZA815978B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU568392B2 (en) * 1983-08-08 1987-12-24 R.A Couche & Associates Pty. Ltd. Improved screening device
DE3417327A1 (en) * 1984-05-10 1985-11-14 Klöckner-Humboldt-Deutz AG, 5000 Köln Process and apparatus for keeping a predetermined pulp level in a flotation cell
DE3641940A1 (en) * 1986-12-09 1988-06-23 Kloeckner Humboldt Deutz Ag Flotation cell
US4981582A (en) * 1988-01-27 1991-01-01 Virginia Tech Intellectual Properties, Inc. Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5167798A (en) * 1988-01-27 1992-12-01 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US5814210A (en) * 1988-01-27 1998-09-29 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
JPH01116205U (en) * 1988-02-01 1989-08-04
DE3918025A1 (en) * 1989-06-02 1990-12-06 Bergwerksverband Gmbh FLOTATION APPARATUS
DE3918213A1 (en) * 1989-06-03 1990-12-06 Dorfner Gmbh & Co Kaolin Und K Sepn. of solid particles suspended in liq. - involves tank with inlet pipe with curved guide vanes
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
US5249688A (en) * 1990-03-12 1993-10-05 Board Of Control Of Michigan Technological University Froth flotation apparatus
US5266240A (en) * 1991-03-20 1993-11-30 Servicios Corporativos Frisco, S.A. De C.V. Flotation reactor with external bubble generator
DE4210571C1 (en) * 1992-03-12 1993-09-16 Dieter 8500 Nuernberg De Hompf
US5431286A (en) * 1994-01-06 1995-07-11 Inco Limited Recirculating column flotation apparatus
DE4416261C1 (en) * 1994-05-07 1995-06-01 Kali & Salz Ag Unstirred pneumatic flotation of poorly hydrophobic salts
US5820752A (en) * 1995-08-10 1998-10-13 Prestone Products Corporation Methods and apparatus for recycling used antifreeze/coolant
SE516480C2 (en) * 1996-08-30 2002-01-22 Valmet Fibertech Ab Process for purifying a fiber suspension
NL1018325C2 (en) * 2001-06-19 2002-12-20 Redes Beheer B V Pressure release floatation device.
AU2006209789B2 (en) 2005-02-01 2011-12-15 Newcastle Innovation Limited Method and apparatus for contacting bubbles and particles in a flotation separation system
US8893892B2 (en) * 2005-12-07 2014-11-25 Taiheiyo Cement Corporation Apparatus and method for removing unburned carbon from fly ash
TWI402219B (en) * 2009-11-23 2013-07-21 Kuei Lin Tsai Sedimentation and pressure floatation combined wastewater treatment tank
US9089796B2 (en) 2009-11-23 2015-07-28 Kuei-Lin Tsai Sedimentation and floatation wastewater treatment device with a heater
MA49647A (en) * 2017-07-17 2021-04-07 Tunra Ltd APPARATUS AND METHOD FOR SUPPLYING A POWER SUPPLY SUSPENSION IN A SEPARATION DEVICE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179252A (en) * 1961-01-06 1965-04-20 Eimco Corp Apparatus for flotation
DE1275012B (en) * 1964-06-24 1968-08-14 American Agricultural Chemical Flotation classifier
JPS5017110U (en) * 1973-06-11 1975-02-24
DE2420482A1 (en) * 1974-04-27 1975-11-13 Bergwerksverband Gmbh METHOD AND SYSTEM FOR FLOTATION
US3966598A (en) * 1975-02-24 1976-06-29 Tenco Hydro/Aerosciences, Inc. Circular dissolved gas flotation system
CH614636A5 (en) * 1976-04-12 1979-12-14 Swemac Sa Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid
US4186094A (en) * 1976-04-12 1980-01-29 Swemac S.A. Apparatus for eliminating by flotation impurities in the form of solid particles contained in a liquid
AU515490B2 (en) * 1977-04-29 1981-04-09 Envirotech Corporation Process for clarifying liquids by flocculation
JPS55167492U (en) * 1979-05-18 1980-12-02

Also Published As

Publication number Publication date
AU8076182A (en) 1983-09-29
ZA815978B (en) 1982-09-29
GB2095130A (en) 1982-09-29
JPS631906B2 (en) 1988-01-14
DE3111506C2 (en) 1986-01-09
US4448681A (en) 1984-05-15
SE8104197L (en) 1982-09-25
DE3111506A1 (en) 1982-10-07
JPS57171457A (en) 1982-10-22
GB2095130B (en) 1985-04-17
CA1179431A (en) 1984-12-11

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